Question:
A rocket starts moving upwards with gases ejecting at a rate
Last updated: 6/30/2023
![A rocket starts moving upwards with gases ejecting at a rate](https://media.kunduz.com/media/sug-question-candidate/20200902083206782608-1461613.jpg?h=512)
A rocket starts moving upwards with gases ejecting at a rate of 2000 m s relative to itself After 2 minutes its fuel burns out and its mass reduces to 1 5 of its initial value then its velocity at that instant will be 1 1021 m s mm 2 4048 m s